JchenZheng's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 409 | 10816 | - | - | - | ||
| Denso Create Programming Contest 2025（AtCoder Beginner Contest 413） | 6341 | 433 |  22 |
- | ||
| Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) | 8576 | 192 | 45 |
+23 | ||
| Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) | 7168 | 330 | 78 |
+33 | ||
| AtCoder Beginner Contest 418 | 6166 | 539 |  128 |
+50 | ||
| AtCoder Beginner Contest 419 | 4759 | 748 |  202 |
+74 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 2605 | 1157 |  370 |
+168 | ||
| AtCoder Beginner Contest 451 | 10783 | 45 | 287 |
-83 | ||
| AtCoder Beginner Contest 452 | 5260 | 768 | 354 |
+67 | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 3595 | 983 |  460 |
+106 |